The normal force acts to the surface and the friction force act to the surface.

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.

In the first law of thermodynamics, triangle e=q-w, what does q stand for

Which type of basaltic lava flow has a fairly smooth